Structure-activity relationships of cyclic opioid peptide analogs containing a phenylalanine residue in the 3-position
1987 ◽
Vol 30
(11)
◽
pp. 2094-2099
◽
1987 ◽
pp. 389-392
◽
Keyword(s):
1981 ◽
Vol 78
(10)
◽
pp. 6543-6547
◽
Keyword(s):
1998 ◽
Vol 273
(46)
◽
pp. 30092-30096
◽
1991 ◽